/**
 * WebUtil常用的一些工具类
 */

export function formatData(arr) {
  const params = new URLSearchParams()
  for (var key in arr) {
    params.append(key, arr[key])
  }
  return params
}

/**
 * dateTimeStamp是一个时间毫秒，注意时间戳是秒的形式，在这个毫秒的基础上除以1000，就是十位数的时间戳。13位数的都是时间毫秒。
 * @param dateTimeStamp
 * @returns {string}
 */
export function timeAgo(dateTimeStamp) {
  let result = "";
  let minute = 1000 * 60;      //把分，时，天，周，半个月，一个月用毫秒表示
  let hour = minute * 60;
  let day = hour * 24;
  let week = day * 7;
  let halfamonth = day * 15;
  let month = day * 30;
  let now = new Date().getTime();   //获取当前时间毫秒
  dateTimeStamp = dateTimeStamp.substring(0, 18);
  //必须把日期'-'转为'/'
  dateTimeStamp = dateTimeStamp.replace(/-/g, '/');

  let timestamp = new Date(dateTimeStamp).getTime();

  let diffValue = now - timestamp;//时间差

  if (diffValue < 0) {
    return result;
  }
  let minC = diffValue / minute;  //计算时间差的分，时，天，周，月
  let hourC = diffValue / hour;
  let dayC = diffValue / day;
  let weekC = diffValue / week;
  let monthC = diffValue / month;

  minC = parseInt(minC)
  hourC = parseInt(hourC)
  dayC = parseInt(dayC)
  weekC = parseInt(weekC)
  monthC = parseInt(monthC)


  if (monthC >= 1 && monthC <= 3) {
    result = " " + parseInt(monthC) + "月前"
  } else if (weekC >= 1 && weekC <= 3) {
    result = " " + parseInt(weekC) + "周前"
  } else if (dayC >= 1 && dayC <= 6) {
    result = " " + parseInt(dayC) + "天前"
  } else if (hourC >= 1 && hourC <= 23) {
    result = " " + parseInt(hourC) + "小时前"
  } else if (minC >= 1 && minC <= 59) {
    result = " " + parseInt(minC) + "分钟前"
  } else if (diffValue >= 0 && diffValue <= minute) {
    result = "刚刚"
  } else {
    let datetime = new Date();
    datetime.setTime(dateTimeStamp);
    let Nyear = datetime.getFullYear();
    let Nmonth = datetime.getMonth() + 1 < 10 ? "0" + (datetime.getMonth() + 1) : datetime.getMonth() + 1;
    let Ndate = datetime.getDate() < 10 ? "0" + datetime.getDate() : datetime.getDate();
    let Nhour = datetime.getHours() < 10 ? "0" + datetime.getHours() : datetime.getHours();
    let Nminute = datetime.getMinutes() < 10 ? "0" + datetime.getMinutes() : datetime.getMinutes();
    let Nsecond = datetime.getSeconds() < 10 ? "0" + datetime.getSeconds() : datetime.getSeconds();
    result = Nyear + "-" + Nmonth + "-" + Ndate
  }
  return result;
}
